観測所番号 66408
都道府県 岡山県 [ 地域ポータル ]
所在地 岡山県岡山市北区下石井 (岡山県岡山市北区)
観測月数 234
観測回数 170,363
観測期間
期間 名前 緯度 経度 高度 風速計高さ
1996年03月25日 〜 2011年12月19日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2011年12月20日 〜 2015年03月04日 岡山 (オカヤマ) 34.660N 133.917E 3m 70.8m
2015年03月05日 〜 2015年08月99日 岡山 (オカヤマ) 34.685N 133.925E 5m 69.9m
リアルタイムデータ アメラス(アメダス・ランキング・サービス)
過去の大雨データ アメダス集中豪雨
気象災害報告
台風接近履歴
近隣観測所
番号 名前 距離 方位
66406 岡山(岡山県) 1.12km 258度
66407 岡山(岡山県) 2.92km 198度
66346 日応寺(岡山県) 10.24km 321度
66446 倉敷(岡山県) 17.84km 233度
66296 福渡(岡山県) 20.29km 354度
66501 玉野(岡山県) 22.08km 174度
66287 吉備中央(岡山県) 24.90km 306度
66421 虫明(岡山県) 25.84km 90度
66306 和気(岡山県) 27.68km 58度
66391 矢掛(岡山県) 29.14km 255度
66251 赤磐(岡山県) 29.57km 29度

全期間統計

降水量

0.0mm - 0.4mm 0.0mm - 0.4mm = 160,671
[160,671 (94.31% / 94.33%)] [160,671 / 170,337 (94.33%)]
0.5mm - 1.4mm 0.5mm - 1.4mm = 5,169
[5,169 (3.03% / 3.03%)] [165,840 / 9,666 (97.36%)]
1.5mm - 2.4mm 1.5mm - 2.4mm = 1,928
[1,928 (1.13% / 1.13%)] [167,768 / 4,497 (98.49%)]
2.5mm - 3.4mm 2.5mm - 3.4mm = 964
[964 (0.57% / 0.57%)] [168,732 / 2,569 (99.06%)]
3.5mm - 4.4mm 3.5mm - 4.4mm = 512
[512 (0.30% / 0.30%)] [169,244 / 1,605 (99.36%)]
4.5mm - 5.4mm 4.5mm - 5.4mm = 334
[334 (0.20% / 0.20%)] [169,578 / 1,093 (99.55%)]
5.5mm - 6.4mm 5.5mm - 6.4mm = 204
[204 (0.12% / 0.12%)] [169,782 / 759 (99.67%)]
6.5mm - 7.4mm 6.5mm - 7.4mm = 120
[120 (0.07% / 0.07%)] [169,902 / 555 (99.74%)]
7.5mm - 8.4mm 7.5mm - 8.4mm = 105
[105 (0.06% / 0.06%)] [170,007 / 435 (99.81%)]
8.5mm - 9.4mm 8.5mm - 9.4mm = 69
[69 (0.04% / 0.04%)] [170,076 / 330 (99.85%)]
9.5mm - 10.4mm 9.5mm - 10.4mm = 55
[55 (0.03% / 0.03%)] [170,131 / 261 (99.88%)]
10.5mm - 11.4mm 10.5mm - 11.4mm = 39
[39 (0.02% / 0.02%)] [170,170 / 206 (99.90%)]
11.5mm - 12.4mm 11.5mm - 12.4mm = 36
[36 (0.02% / 0.02%)] [170,206 / 167 (99.92%)]
12.5mm - 13.4mm 12.5mm - 13.4mm = 22
[22 (0.01% / 0.01%)] [170,228 / 131 (99.94%)]
13.5mm - 14.4mm 13.5mm - 14.4mm = 18
[18 (0.01% / 0.01%)] [170,246 / 109 (99.95%)]
14.5mm - 15.4mm 14.5mm - 15.4mm = 15
[15 (0.01% / 0.01%)] [170,261 / 91 (99.96%)]
15.5mm - 16.4mm 15.5mm - 16.4mm = 16
[16 (0.01% / 0.01%)] [170,277 / 76 (99.96%)]
16.5mm - 17.4mm 16.5mm - 17.4mm = 7
[7 (0.00% / 0.00%)] [170,284 / 60 (99.97%)]
17.5mm - 18.4mm 17.5mm - 18.4mm = 7
[7 (0.00% / 0.00%)] [170,291 / 53 (99.97%)]
18.5mm - 19.4mm 18.5mm - 19.4mm = 10
[10 (0.01% / 0.01%)] [170,301 / 46 (99.98%)]
19.5mm - 20.4mm 19.5mm - 20.4mm = 6
[6 (0.00% / 0.00%)] [170,307 / 36 (99.98%)]
20.5mm - 21.4mm 20.5mm - 21.4mm = 4
[4 (0.00% / 0.00%)] [170,311 / 30 (99.98%)]
21.5mm - 22.4mm 21.5mm - 22.4mm = 3
[3 (0.00% / 0.00%)] [170,314 / 26 (99.99%)]
22.5mm - 23.4mm 22.5mm - 23.4mm = 3
[3 (0.00% / 0.00%)] [170,317 / 23 (99.99%)]
23.5mm - 24.4mm 23.5mm - 24.4mm = 4
[4 (0.00% / 0.00%)] [170,321 / 20 (99.99%)]
24.5mm - 25.4mm 24.5mm - 25.4mm = 1
[1 (0.00% / 0.00%)] [170,322 / 16 (99.99%)]
25.5mm - 26.4mm 25.5mm - 26.4mm = 2
[2 (0.00% / 0.00%)] [170,324 / 15 (99.99%)]
26.5mm - 27.4mm 26.5mm - 27.4mm = 5
[5 (0.00% / 0.00%)] [170,329 / 13 (100.00%)]
28.5mm - 29.4mm 28.5mm - 29.4mm = 1
[1 (0.00% / 0.00%)] [170,330 / 8 (100.00%)]
30.5mm - 31.4mm 30.5mm - 31.4mm = 1
[1 (0.00% / 0.00%)] [170,331 / 7 (100.00%)]
33.5mm - 34.4mm 33.5mm - 34.4mm = 1
[1 (0.00% / 0.00%)] [170,332 / 6 (100.00%)]
35.5mm - 36.4mm 35.5mm - 36.4mm = 1
[1 (0.00% / 0.00%)] [170,333 / 5 (100.00%)]
36.5mm - 37.4mm 36.5mm - 37.4mm = 1
[1 (0.00% / 0.00%)] [170,334 / 4 (100.00%)]
43.5mm - 44.4mm 43.5mm - 44.4mm = 1
[1 (0.00% / 0.00%)] [170,335 / 3 (100.00%)]
45.5mm - 46.4mm 45.5mm - 46.4mm = 1
[1 (0.00% / 0.00%)] [170,336 / 2 (100.00%)]
46.5mm - 47.4mm 46.5mm - 47.4mm = 1
[1 (0.00% / 0.00%)] [170,337 / 1 (100.00%)]

欠測回数 (26 / 0.02%)

風向

静穏 静穏 = 2,224
[2,224 (1.31% / 1.31%)] [0 / 0 (NA)]
北北東 北北東 = 12,070
[12,070 (7.08% / 7.09%)] [0 / 0 (NA)]
北東 北東 = 16,772
[16,772 (9.84% / 9.85%)] [0 / 0 (NA)]
東北東 東北東 = 16,333
[16,333 (9.59% / 9.59%)] [0 / 0 (NA)]
東 = 10,670
[10,670 (6.26% / 6.27%)] [0 / 0 (NA)]
東南東 東南東 = 8,422
[8,422 (4.94% / 4.95%)] [0 / 0 (NA)]
南東 南東 = 7,123
[7,123 (4.18% / 4.18%)] [0 / 0 (NA)]
南南東 南南東 = 3,609
[3,609 (2.12% / 2.12%)] [0 / 0 (NA)]
南 = 4,002
[4,002 (2.35% / 2.35%)] [0 / 0 (NA)]
南南西 南南西 = 4,851
[4,851 (2.85% / 2.85%)] [0 / 0 (NA)]
南西 南西 = 9,548
[9,548 (5.60% / 5.61%)] [0 / 0 (NA)]
西南西 西南西 = 11,576
[11,576 (6.79% / 6.80%)] [0 / 0 (NA)]
西 西 = 14,193
[14,193 (8.33% / 8.34%)] [0 / 0 (NA)]
西北西 西北西 = 9,922
[9,922 (5.82% / 5.83%)] [0 / 0 (NA)]
北西 北西 = 9,966
[9,966 (5.85% / 5.85%)] [0 / 0 (NA)]
北北西 北北西 = 13,317
[13,317 (7.82% / 7.82%)] [0 / 0 (NA)]
北 = 15,675
[15,675 (9.20% / 9.21%)] [0 / 0 (NA)]

欠測回数 (90 / 0.05%)

風速

0.0m/s - 0.4m/s 0.0m/s - 0.4m/s = 2,893
[2,893 (1.70% / 1.70%)] [2,893 / 170,276 (1.70%)]
0.5m/s - 1.4m/s 0.5m/s - 1.4m/s = 35,425
[35,425 (20.79% / 20.80%)] [38,318 / 167,383 (22.50%)]
1.5m/s - 2.4m/s 1.5m/s - 2.4m/s = 43,872
[43,872 (25.75% / 25.77%)] [82,190 / 131,958 (48.27%)]
2.5m/s - 3.4m/s 2.5m/s - 3.4m/s = 31,504
[31,504 (18.49% / 18.50%)] [113,694 / 88,086 (66.77%)]
3.5m/s - 4.4m/s 3.5m/s - 4.4m/s = 21,914
[21,914 (12.86% / 12.87%)] [135,608 / 56,582 (79.64%)]
4.5m/s - 5.4m/s 4.5m/s - 5.4m/s = 14,134
[14,134 (8.30% / 8.30%)] [149,742 / 34,668 (87.94%)]
5.5m/s - 6.4m/s 5.5m/s - 6.4m/s = 8,199
[8,199 (4.81% / 4.82%)] [157,941 / 20,534 (92.76%)]
6.5m/s - 7.4m/s 6.5m/s - 7.4m/s = 4,966
[4,966 (2.91% / 2.92%)] [162,907 / 12,335 (95.67%)]
7.5m/s - 8.4m/s 7.5m/s - 8.4m/s = 3,087
[3,087 (1.81% / 1.81%)] [165,994 / 7,369 (97.49%)]
8.5m/s - 9.4m/s 8.5m/s - 9.4m/s = 1,902
[1,902 (1.12% / 1.12%)] [167,896 / 4,282 (98.60%)]
9.5m/s - 10.4m/s 9.5m/s - 10.4m/s = 1,113
[1,113 (0.65% / 0.65%)] [169,009 / 2,380 (99.26%)]
10.5m/s - 11.4m/s 10.5m/s - 11.4m/s = 659
[659 (0.39% / 0.39%)] [169,668 / 1,267 (99.64%)]
11.5m/s - 12.4m/s 11.5m/s - 12.4m/s = 287
[287 (0.17% / 0.17%)] [169,955 / 608 (99.81%)]
12.5m/s - 13.4m/s 12.5m/s - 13.4m/s = 159
[159 (0.09% / 0.09%)] [170,114 / 321 (99.90%)]
13.5m/s - 14.4m/s 13.5m/s - 14.4m/s = 74
[74 (0.04% / 0.04%)] [170,188 / 162 (99.95%)]
14.5m/s - 15.4m/s 14.5m/s - 15.4m/s = 34
[34 (0.02% / 0.02%)] [170,222 / 88 (99.97%)]
15.5m/s - 16.4m/s 15.5m/s - 16.4m/s = 30
[30 (0.02% / 0.02%)] [170,252 / 54 (99.99%)]
16.5m/s - 17.4m/s 16.5m/s - 17.4m/s = 13
[13 (0.01% / 0.01%)] [170,265 / 24 (99.99%)]
17.5m/s - 18.4m/s 17.5m/s - 18.4m/s = 5
[5 (0.00% / 0.00%)] [170,270 / 11 (100.00%)]
18.5m/s - 19.4m/s 18.5m/s - 19.4m/s = 1
[1 (0.00% / 0.00%)] [170,271 / 6 (100.00%)]
19.5m/s - 20.4m/s 19.5m/s - 20.4m/s = 4
[4 (0.00% / 0.00%)] [170,275 / 5 (100.00%)]
20.5m/s - 21.4m/s 20.5m/s - 21.4m/s = 1
[1 (0.00% / 0.00%)] [170,276 / 1 (100.00%)]

欠測回数 (87 / 0.05%)

気温

-4.5℃ - -3.6℃ -4.5℃ - -3.6℃ = 1
[1 (0.00% / 0.00%)] [1 / 170,337 (0.00%)]
-3.5℃ - -2.6℃ -3.5℃ - -2.6℃ = 52
[52 (0.03% / 0.03%)] [53 / 170,336 (0.03%)]
-2.5℃ - -1.6℃ -2.5℃ - -1.6℃ = 89
[89 (0.05% / 0.05%)] [142 / 170,284 (0.08%)]
-1.5℃ - -0.6℃ -1.5℃ - -0.6℃ = 277
[277 (0.16% / 0.16%)] [419 / 170,195 (0.25%)]
-0.5℃ - 0.4℃ -0.5℃ - 0.4℃ = 2,269
[2,269 (1.33% / 1.33%)] [2,688 / 169,918 (1.58%)]
0.5℃ - 1.4℃ 0.5℃ - 1.4℃ = 2,607
[2,607 (1.53% / 1.53%)] [5,295 / 167,649 (3.11%)]
1.5℃ - 2.4℃ 1.5℃ - 2.4℃ = 3,350
[3,350 (1.97% / 1.97%)] [8,645 / 165,042 (5.08%)]
2.5℃ - 3.4℃ 2.5℃ - 3.4℃ = 3,862
[3,862 (2.27% / 2.27%)] [12,507 / 161,692 (7.34%)]
3.5℃ - 4.4℃ 3.5℃ - 4.4℃ = 4,642
[4,642 (2.72% / 2.73%)] [17,149 / 157,830 (10.07%)]
4.5℃ - 5.4℃ 4.5℃ - 5.4℃ = 5,208
[5,208 (3.06% / 3.06%)] [22,357 / 153,188 (13.13%)]
5.5℃ - 6.4℃ 5.5℃ - 6.4℃ = 5,960
[5,960 (3.50% / 3.50%)] [28,317 / 147,980 (16.62%)]
6.5℃ - 7.4℃ 6.5℃ - 7.4℃ = 6,023
[6,023 (3.54% / 3.54%)] [34,340 / 142,020 (20.16%)]
7.5℃ - 8.4℃ 7.5℃ - 8.4℃ = 6,294
[6,294 (3.69% / 3.70%)] [40,634 / 135,997 (23.86%)]
8.5℃ - 9.4℃ 8.5℃ - 9.4℃ = 5,794
[5,794 (3.40% / 3.40%)] [46,428 / 129,703 (27.26%)]
9.5℃ - 10.4℃ 9.5℃ - 10.4℃ = 5,621
[5,621 (3.30% / 3.30%)] [52,049 / 123,909 (30.56%)]
10.5℃ - 11.4℃ 10.5℃ - 11.4℃ = 5,448
[5,448 (3.20% / 3.20%)] [57,497 / 118,288 (33.75%)]
11.5℃ - 12.4℃ 11.5℃ - 12.4℃ = 5,061
[5,061 (2.97% / 2.97%)] [62,558 / 112,840 (36.73%)]
12.5℃ - 13.4℃ 12.5℃ - 13.4℃ = 4,928
[4,928 (2.89% / 2.89%)] [67,486 / 107,779 (39.62%)]
13.5℃ - 14.4℃ 13.5℃ - 14.4℃ = 5,001
[5,001 (2.94% / 2.94%)] [72,487 / 102,851 (42.56%)]
14.5℃ - 15.4℃ 14.5℃ - 15.4℃ = 4,918
[4,918 (2.89% / 2.89%)] [77,405 / 97,850 (45.44%)]
15.5℃ - 16.4℃ 15.5℃ - 16.4℃ = 5,156
[5,156 (3.03% / 3.03%)] [82,561 / 92,932 (48.47%)]
16.5℃ - 17.4℃ 16.5℃ - 17.4℃ = 4,877
[4,877 (2.86% / 2.86%)] [87,438 / 87,776 (51.33%)]
17.5℃ - 18.4℃ 17.5℃ - 18.4℃ = 5,050
[5,050 (2.96% / 2.96%)] [92,488 / 82,899 (54.30%)]
18.5℃ - 19.4℃ 18.5℃ - 19.4℃ = 5,694
[5,694 (3.34% / 3.34%)] [98,182 / 77,849 (57.64%)]
19.5℃ - 20.4℃ 19.5℃ - 20.4℃ = 5,594
[5,594 (3.28% / 3.28%)] [103,776 / 72,155 (60.92%)]
20.5℃ - 21.4℃ 20.5℃ - 21.4℃ = 5,862
[5,862 (3.44% / 3.44%)] [109,638 / 66,561 (64.37%)]
21.5℃ - 22.4℃ 21.5℃ - 22.4℃ = 5,920
[5,920 (3.47% / 3.48%)] [115,558 / 60,699 (67.84%)]
22.5℃ - 23.4℃ 22.5℃ - 23.4℃ = 6,163
[6,163 (3.62% / 3.62%)] [121,721 / 54,779 (71.46%)]
23.5℃ - 24.4℃ 23.5℃ - 24.4℃ = 6,166
[6,166 (3.62% / 3.62%)] [127,887 / 48,616 (75.08%)]
24.5℃ - 25.4℃ 24.5℃ - 25.4℃ = 6,677
[6,677 (3.92% / 3.92%)] [134,564 / 42,450 (79.00%)]
25.5℃ - 26.4℃ 25.5℃ - 26.4℃ = 7,271
[7,271 (4.27% / 4.27%)] [141,835 / 35,773 (83.27%)]
26.5℃ - 27.4℃ 26.5℃ - 27.4℃ = 6,670
[6,670 (3.92% / 3.92%)] [148,505 / 28,502 (87.18%)]
27.5℃ - 28.4℃ 27.5℃ - 28.4℃ = 5,545
[5,545 (3.25% / 3.26%)] [154,050 / 21,832 (90.44%)]
28.5℃ - 29.4℃ 28.5℃ - 29.4℃ = 4,387
[4,387 (2.58% / 2.58%)] [158,437 / 16,287 (93.01%)]
29.5℃ - 30.4℃ 29.5℃ - 30.4℃ = 3,510
[3,510 (2.06% / 2.06%)] [161,947 / 11,900 (95.07%)]
30.5℃ - 31.4℃ 30.5℃ - 31.4℃ = 2,834
[2,834 (1.66% / 1.66%)] [164,781 / 8,390 (96.74%)]
31.5℃ - 32.4℃ 31.5℃ - 32.4℃ = 2,251
[2,251 (1.32% / 1.32%)] [167,032 / 5,556 (98.06%)]
32.5℃ - 33.4℃ 32.5℃ - 33.4℃ = 1,641
[1,641 (0.96% / 0.96%)] [168,673 / 3,305 (99.02%)]
33.5℃ - 34.4℃ 33.5℃ - 34.4℃ = 1,054
[1,054 (0.62% / 0.62%)] [169,727 / 1,664 (99.64%)]
34.5℃ - 35.4℃ 34.5℃ - 35.4℃ = 441
[441 (0.26% / 0.26%)] [170,168 / 610 (99.90%)]
35.5℃ - 36.4℃ 35.5℃ - 36.4℃ = 140
[140 (0.08% / 0.08%)] [170,308 / 169 (99.98%)]
36.5℃ - 37.4℃ 36.5℃ - 37.4℃ = 29
[29 (0.02% / 0.02%)] [170,337 / 29 (100.00%)]

欠測回数 (26 / 0.02%)

日照時間

0.0h 0.0h = 113,678
[113,678 (66.73% / 66.78%)] [113,678 / 170,217 (66.78%)]
0.1h 0.1h = 4,447
[4,447 (2.61% / 2.61%)] [118,125 / 56,539 (69.40%)]
0.2h 0.2h = 3,722
[3,722 (2.18% / 2.19%)] [121,847 / 52,092 (71.58%)]
0.3h 0.3h = 3,355
[3,355 (1.97% / 1.97%)] [125,202 / 48,370 (73.55%)]
0.4h 0.4h = 3,434
[3,434 (2.02% / 2.02%)] [128,636 / 45,015 (75.57%)]
0.5h 0.5h = 3,452
[3,452 (2.03% / 2.03%)] [132,088 / 41,581 (77.60%)]
0.6h 0.6h = 3,482
[3,482 (2.04% / 2.05%)] [135,570 / 38,129 (79.65%)]
0.7h 0.7h = 3,688
[3,688 (2.16% / 2.17%)] [139,258 / 34,647 (81.81%)]
0.8h 0.8h = 3,908
[3,908 (2.29% / 2.30%)] [143,166 / 30,959 (84.11%)]
0.9h 0.9h = 4,961
[4,961 (2.91% / 2.91%)] [148,127 / 27,051 (87.02%)]
1.0h 1.0h = 22,090
[22,090 (12.97% / 12.98%)] [170,217 / 22,090 (100.00%)]

欠測回数 (146 / 0.09%)

積雪深

0cm 0cm = 14,346
[14,346 (8.42% / 99.72%)] [14,346 / 14,386 (99.72%)]
1cm - 5cm 1cm - 5cm = 32
[32 (0.02% / 0.22%)] [14,378 / 40 (99.94%)]
6cm - 10cm 6cm - 10cm = 8
[8 (0.00% / 0.06%)] [14,386 / 8 (100.00%)]

欠測回数 (155,977 / 91.56%)